Renamed OpenID Provider sample directory to match project name.

9 files changed, 1164 insertions, 0 deletions

diff --git a/samples/OpenIdProviderWebForms/Code/CustomStore.cs b/samples/OpenIdProviderWebForms/Code/CustomStore.cs
new file mode 100644
index 0000000..8031a59
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/CustomStore.cs
@@ -0,0 +1,89 @@
+//-----------------------------------------------------------------------
+// <copyright file="CustomStore.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace OpenIdProviderWebForms.Code {
+	using System;
+	using System.Data;
+	using System.Globalization;
+	using System.Security.Cryptography;
+	using DotNetOpenAuth.OpenId;
+	using IProviderAssociationStore = DotNetOpenAuth.OpenId.IAssociationStore<DotNetOpenAuth.OpenId.AssociationRelyingPartyType>;
+
+	/// <summary>
+	/// This custom store serializes all elements to demonstrate peristent and/or shared storage.
+	/// This is common in a web farm, for example.
+	/// </summary>
+	/// <remarks>
+	/// This doesn't actually serialize anything to a persistent store, so restarting the web server
+	/// will still clear everything this store is supposed to remember.
+	/// But we "persist" all associations and nonces into a DataTable to demonstrate
+	/// that using a database is possible.
+	/// </remarks>
+	public class CustomStore : IProviderAssociationStore {
+		private static CustomStoreDataSet dataSet = new CustomStoreDataSet();
+
+		#region IAssociationStore<AssociationRelyingPartyType> Members
+
+		public void StoreAssociation(AssociationRelyingPartyType distinguishingFactor, Association assoc) {
+			var assocRow = dataSet.Association.NewAssociationRow();
+			assocRow.DistinguishingFactor = distinguishingFactor.ToString();
+			assocRow.Handle = assoc.Handle;
+			assocRow.Expires = assoc.Expires.ToLocalTime();
+			assocRow.PrivateData = assoc.SerializePrivateData();
+			dataSet.Association.AddAssociationRow(assocRow);
+		}
+
+		public Association GetAssociation(AssociationRelyingPartyType distinguishingFactor) {
+			// properly escape the URL to prevent injection attacks.
+			string value = distinguishingFactor.ToString();
+			string filter = string.Format(
+				CultureInfo.InvariantCulture,
+				"{0} = '{1}'",
+				dataSet.Association.DistinguishingFactorColumn.ColumnName,
+				value);
+			string sort = dataSet.Association.ExpiresColumn.ColumnName + " DESC";
+			DataView view = new DataView(dataSet.Association, filter, sort, DataViewRowState.CurrentRows);
+			if (view.Count == 0) {
+				return null;
+			}
+			var row = (CustomStoreDataSet.AssociationRow)view[0].Row;
+			return Association.Deserialize(row.Handle, row.Expires.ToUniversalTime(), row.PrivateData);
+		}
+
+		public Association GetAssociation(AssociationRelyingPartyType distinguishingFactor, string handle) {
+			var assocRow = dataSet.Association.FindByDistinguishingFactorHandle(distinguishingFactor.ToString(), handle);
+			return Association.Deserialize(assocRow.Handle, assocRow.Expires, assocRow.PrivateData);
+		}
+
+		public bool RemoveAssociation(AssociationRelyingPartyType distinguishingFactor, string handle) {
+			var row = dataSet.Association.FindByDistinguishingFactorHandle(distinguishingFactor.ToString(), handle);
+			if (row != null) {
+				dataSet.Association.RemoveAssociationRow(row);
+				return true;
+			} else {
+				return false;
+			}
+		}
+
+		public void ClearExpiredAssociations() {
+			this.removeExpiredRows(dataSet.Association, dataSet.Association.ExpiresColumn.ColumnName);
+		}
+
+		#endregion
+
+		private void removeExpiredRows(DataTable table, string expiredColumnName) {
+			string filter = string.Format(
+				CultureInfo.InvariantCulture,
+				"{0} < #{1}#",
+				expiredColumnName,
+				DateTime.Now);
+			DataView view = new DataView(table, filter, null, DataViewRowState.CurrentRows);
+			for (int i = view.Count - 1; i >= 0; i--) {
+				view.Delete(i);
+			}
+		}
+	}
+}
diff --git a/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.Designer.cs b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.Designer.cs
new file mode 100644
index 0000000..58c20a9
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.Designer.cs
@@ -0,0 +1,621 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Runtime Version:2.0.50727.3521
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+#pragma warning disable 1591
+
+namespace OpenIdProviderWebForms.Code {
+    
+    
+    /// <summary>
+    ///Represents a strongly typed in-memory cache of data.
+    ///</summary>
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
+    [global::System.Serializable()]
+    [global::System.ComponentModel.DesignerCategoryAttribute("code")]
+    [global::System.ComponentModel.ToolboxItem(true)]
+    [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedDataSetSchema")]
+    [global::System.Xml.Serialization.XmlRootAttribute("CustomStoreDataSet")]
+    [global::System.ComponentModel.Design.HelpKeywordAttribute("vs.data.DataSet")]
+    public partial class CustomStoreDataSet : global::System.Data.DataSet {
+        
+        private AssociationDataTable tableAssociation;
+        
+        private global::System.Data.SchemaSerializationMode _schemaSerializationMode = global::System.Data.SchemaSerializationMode.IncludeSchema;
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        public CustomStoreDataSet() {
+            this.BeginInit();
+            this.InitClass();
+            global::System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new global::System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
+            base.Tables.CollectionChanged += schemaChangedHandler;
+            base.Relations.CollectionChanged += schemaChangedHandler;
+            this.EndInit();
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        protected CustomStoreDataSet(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
+                base(info, context, false) {
+            if ((this.IsBinarySerialized(info, context) == true)) {
+                this.InitVars(false);
+                global::System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler1 = new global::System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
+                this.Tables.CollectionChanged += schemaChangedHandler1;
+                this.Relations.CollectionChanged += schemaChangedHandler1;
+                return;
+            }
+            string strSchema = ((string)(info.GetValue("XmlSchema", typeof(string))));
+            if ((this.DetermineSchemaSerializationMode(info, context) == global::System.Data.SchemaSerializationMode.IncludeSchema)) {
+                global::System.Data.DataSet ds = new global::System.Data.DataSet();
+                ds.ReadXmlSchema(new global::System.Xml.XmlTextReader(new global::System.IO.StringReader(strSchema)));
+                if ((ds.Tables["Association"] != null)) {
+                    base.Tables.Add(new AssociationDataTable(ds.Tables["Association"]));
+                }
+                this.DataSetName = ds.DataSetName;
+                this.Prefix = ds.Prefix;
+                this.Namespace = ds.Namespace;
+                this.Locale = ds.Locale;
+                this.CaseSensitive = ds.CaseSensitive;
+                this.EnforceConstraints = ds.EnforceConstraints;
+                this.Merge(ds, false, global::System.Data.MissingSchemaAction.Add);
+                this.InitVars();
+            }
+            else {
+                this.ReadXmlSchema(new global::System.Xml.XmlTextReader(new global::System.IO.StringReader(strSchema)));
+            }
+            this.GetSerializationData(info, context);
+            global::System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new global::System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
+            base.Tables.CollectionChanged += schemaChangedHandler;
+            this.Relations.CollectionChanged += schemaChangedHandler;
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.ComponentModel.Browsable(false)]
+        [global::System.ComponentModel.DesignerSerializationVisibility(global::System.ComponentModel.DesignerSerializationVisibility.Content)]
+        public AssociationDataTable Association {
+            get {
+                return this.tableAssociation;
+            }
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.ComponentModel.BrowsableAttribute(true)]
+        [global::System.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Visible)]
+        public override global::System.Data.SchemaSerializationMode SchemaSerializationMode {
+            get {
+                return this._schemaSerializationMode;
+            }
+            set {
+                this._schemaSerializationMode = value;
+            }
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Hidden)]
+        public new global::System.Data.DataTableCollection Tables {
+            get {
+                return base.Tables;
+            }
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.ComponentModel.DesignerSerializationVisibilityAttribute(global::System.ComponentModel.DesignerSerializationVisibility.Hidden)]
+        public new global::System.Data.DataRelationCollection Relations {
+            get {
+                return base.Relations;
+            }
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        protected override void InitializeDerivedDataSet() {
+            this.BeginInit();
+            this.InitClass();
+            this.EndInit();
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        public override global::System.Data.DataSet Clone() {
+            CustomStoreDataSet cln = ((CustomStoreDataSet)(base.Clone()));
+            cln.InitVars();
+            cln.SchemaSerializationMode = this.SchemaSerializationMode;
+            return cln;
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        protected override bool ShouldSerializeTables() {
+            return false;
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        protected override bool ShouldSerializeRelations() {
+            return false;
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        protected override void ReadXmlSerializable(global::System.Xml.XmlReader reader) {
+            if ((this.DetermineSchemaSerializationMode(reader) == global::System.Data.SchemaSerializationMode.IncludeSchema)) {
+                this.Reset();
+                global::System.Data.DataSet ds = new global::System.Data.DataSet();
+                ds.ReadXml(reader);
+                if ((ds.Tables["Association"] != null)) {
+                    base.Tables.Add(new AssociationDataTable(ds.Tables["Association"]));
+                }
+                this.DataSetName = ds.DataSetName;
+                this.Prefix = ds.Prefix;
+                this.Namespace = ds.Namespace;
+                this.Locale = ds.Locale;
+                this.CaseSensitive = ds.CaseSensitive;
+                this.EnforceConstraints = ds.EnforceConstraints;
+                this.Merge(ds, false, global::System.Data.MissingSchemaAction.Add);
+                this.InitVars();
+            }
+            else {
+                this.ReadXml(reader);
+                this.InitVars();
+            }
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        protected override global::System.Xml.Schema.XmlSchema GetSchemaSerializable() {
+            global::System.IO.MemoryStream stream = new global::System.IO.MemoryStream();
+            this.WriteXmlSchema(new global::System.Xml.XmlTextWriter(stream, null));
+            stream.Position = 0;
+            return global::System.Xml.Schema.XmlSchema.Read(new global::System.Xml.XmlTextReader(stream), null);
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        internal void InitVars() {
+            this.InitVars(true);
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        internal void InitVars(bool initTable) {
+            this.tableAssociation = ((AssociationDataTable)(base.Tables["Association"]));
+            if ((initTable == true)) {
+                if ((this.tableAssociation != null)) {
+                    this.tableAssociation.InitVars();
+                }
+            }
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        private void InitClass() {
+            this.DataSetName = "CustomStoreDataSet";
+            this.Prefix = "";
+            this.Namespace = "http://tempuri.org/CustomStoreDataSet.xsd";
+            this.EnforceConstraints = true;
+            this.SchemaSerializationMode = global::System.Data.SchemaSerializationMode.IncludeSchema;
+            this.tableAssociation = new AssociationDataTable();
+            base.Tables.Add(this.tableAssociation);
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        private bool ShouldSerializeAssociation() {
+            return false;
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        private void SchemaChanged(object sender, global::System.ComponentModel.CollectionChangeEventArgs e) {
+            if ((e.Action == global::System.ComponentModel.CollectionChangeAction.Remove)) {
+                this.InitVars();
+            }
+        }
+        
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
+            CustomStoreDataSet ds = new CustomStoreDataSet();
+            global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
+            global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
+            global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
+            any.Namespace = ds.Namespace;
+            sequence.Items.Add(any);
+            type.Particle = sequence;
+            global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
+            if (xs.Contains(dsSchema.TargetNamespace)) {
+                global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
+                global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
+                try {
+                    global::System.Xml.Schema.XmlSchema schema = null;
+                    dsSchema.Write(s1);
+                    for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
+                        schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
+                        s2.SetLength(0);
+                        schema.Write(s2);
+                        if ((s1.Length == s2.Length)) {
+                            s1.Position = 0;
+                            s2.Position = 0;
+                            for (; ((s1.Position != s1.Length) 
+                                        && (s1.ReadByte() == s2.ReadByte())); ) {
+                                ;
+                            }
+                            if ((s1.Position == s1.Length)) {
+                                return type;
+                            }
+                        }
+                    }
+                }
+                finally {
+                    if ((s1 != null)) {
+                        s1.Close();
+                    }
+                    if ((s2 != null)) {
+                        s2.Close();
+                    }
+                }
+            }
+            xs.Add(dsSchema);
+            return type;
+        }
+        
+        public delegate void AssociationRowChangeEventHandler(object sender, AssociationRowChangeEvent e);
+        
+        /// <summary>
+        ///Represents the strongly named DataTable class.
+        ///</summary>
+        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
+        [global::System.Serializable()]
+        [global::System.Xml.Serialization.XmlSchemaProviderAttribute("GetTypedTableSchema")]
+        public partial class AssociationDataTable : global::System.Data.TypedTableBase<AssociationRow> {
+            
+            private global::System.Data.DataColumn columnDistinguishingFactor;
+            
+            private global::System.Data.DataColumn columnHandle;
+            
+            private global::System.Data.DataColumn columnExpires;
+            
+            private global::System.Data.DataColumn columnPrivateData;
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public AssociationDataTable() {
+                this.TableName = "Association";
+                this.BeginInit();
+                this.InitClass();
+                this.EndInit();
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            internal AssociationDataTable(global::System.Data.DataTable table) {
+                this.TableName = table.TableName;
+                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
+                    this.CaseSensitive = table.CaseSensitive;
+                }
+                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
+                    this.Locale = table.Locale;
+                }
+                if ((table.Namespace != table.DataSet.Namespace)) {
+                    this.Namespace = table.Namespace;
+                }
+                this.Prefix = table.Prefix;
+                this.MinimumCapacity = table.MinimumCapacity;
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected AssociationDataTable(global::System.Runtime.Serialization.SerializationInfo info, global::System.Runtime.Serialization.StreamingContext context) : 
+                    base(info, context) {
+                this.InitVars();
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public global::System.Data.DataColumn DistinguishingFactorColumn {
+                get {
+                    return this.columnDistinguishingFactor;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public global::System.Data.DataColumn HandleColumn {
+                get {
+                    return this.columnHandle;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public global::System.Data.DataColumn ExpiresColumn {
+                get {
+                    return this.columnExpires;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public global::System.Data.DataColumn PrivateDataColumn {
+                get {
+                    return this.columnPrivateData;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            [global::System.ComponentModel.Browsable(false)]
+            public int Count {
+                get {
+                    return this.Rows.Count;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public AssociationRow this[int index] {
+                get {
+                    return ((AssociationRow)(this.Rows[index]));
+                }
+            }
+            
+            public event AssociationRowChangeEventHandler AssociationRowChanging;
+            
+            public event AssociationRowChangeEventHandler AssociationRowChanged;
+            
+            public event AssociationRowChangeEventHandler AssociationRowDeleting;
+            
+            public event AssociationRowChangeEventHandler AssociationRowDeleted;
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public void AddAssociationRow(AssociationRow row) {
+                this.Rows.Add(row);
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public AssociationRow AddAssociationRow(string DistinguishingFactor, string Handle, System.DateTime Expires, byte[] PrivateData) {
+                AssociationRow rowAssociationRow = ((AssociationRow)(this.NewRow()));
+                object[] columnValuesArray = new object[] {
+                        DistinguishingFactor,
+                        Handle,
+                        Expires,
+                        PrivateData};
+                rowAssociationRow.ItemArray = columnValuesArray;
+                this.Rows.Add(rowAssociationRow);
+                return rowAssociationRow;
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public AssociationRow FindByDistinguishingFactorHandle(string DistinguishingFactor, string Handle) {
+                return ((AssociationRow)(this.Rows.Find(new object[] {
+                            DistinguishingFactor,
+                            Handle})));
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public override global::System.Data.DataTable Clone() {
+                AssociationDataTable cln = ((AssociationDataTable)(base.Clone()));
+                cln.InitVars();
+                return cln;
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected override global::System.Data.DataTable CreateInstance() {
+                return new AssociationDataTable();
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            internal void InitVars() {
+                this.columnDistinguishingFactor = base.Columns["DistinguishingFactor"];
+                this.columnHandle = base.Columns["Handle"];
+                this.columnExpires = base.Columns["Expires"];
+                this.columnPrivateData = base.Columns["PrivateData"];
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            private void InitClass() {
+                this.columnDistinguishingFactor = new global::System.Data.DataColumn("DistinguishingFactor", typeof(string), null, global::System.Data.MappingType.Element);
+                base.Columns.Add(this.columnDistinguishingFactor);
+                this.columnHandle = new global::System.Data.DataColumn("Handle", typeof(string), null, global::System.Data.MappingType.Element);
+                base.Columns.Add(this.columnHandle);
+                this.columnExpires = new global::System.Data.DataColumn("Expires", typeof(global::System.DateTime), null, global::System.Data.MappingType.Element);
+                base.Columns.Add(this.columnExpires);
+                this.columnPrivateData = new global::System.Data.DataColumn("PrivateData", typeof(byte[]), null, global::System.Data.MappingType.Element);
+                base.Columns.Add(this.columnPrivateData);
+                this.Constraints.Add(new global::System.Data.UniqueConstraint("PrimaryKey", new global::System.Data.DataColumn[] {
+                                this.columnDistinguishingFactor,
+                                this.columnHandle}, true));
+                this.columnDistinguishingFactor.AllowDBNull = false;
+                this.columnHandle.AllowDBNull = false;
+                this.columnExpires.AllowDBNull = false;
+                this.columnPrivateData.AllowDBNull = false;
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public AssociationRow NewAssociationRow() {
+                return ((AssociationRow)(this.NewRow()));
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected override global::System.Data.DataRow NewRowFromBuilder(global::System.Data.DataRowBuilder builder) {
+                return new AssociationRow(builder);
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected override global::System.Type GetRowType() {
+                return typeof(AssociationRow);
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected override void OnRowChanged(global::System.Data.DataRowChangeEventArgs e) {
+                base.OnRowChanged(e);
+                if ((this.AssociationRowChanged != null)) {
+                    this.AssociationRowChanged(this, new AssociationRowChangeEvent(((AssociationRow)(e.Row)), e.Action));
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected override void OnRowChanging(global::System.Data.DataRowChangeEventArgs e) {
+                base.OnRowChanging(e);
+                if ((this.AssociationRowChanging != null)) {
+                    this.AssociationRowChanging(this, new AssociationRowChangeEvent(((AssociationRow)(e.Row)), e.Action));
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected override void OnRowDeleted(global::System.Data.DataRowChangeEventArgs e) {
+                base.OnRowDeleted(e);
+                if ((this.AssociationRowDeleted != null)) {
+                    this.AssociationRowDeleted(this, new AssociationRowChangeEvent(((AssociationRow)(e.Row)), e.Action));
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            protected override void OnRowDeleting(global::System.Data.DataRowChangeEventArgs e) {
+                base.OnRowDeleting(e);
+                if ((this.AssociationRowDeleting != null)) {
+                    this.AssociationRowDeleting(this, new AssociationRowChangeEvent(((AssociationRow)(e.Row)), e.Action));
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public void RemoveAssociationRow(AssociationRow row) {
+                this.Rows.Remove(row);
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
+                global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
+                global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
+                CustomStoreDataSet ds = new CustomStoreDataSet();
+                global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
+                any1.Namespace = "http://www.w3.org/2001/XMLSchema";
+                any1.MinOccurs = new decimal(0);
+                any1.MaxOccurs = decimal.MaxValue;
+                any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
+                sequence.Items.Add(any1);
+                global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
+                any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
+                any2.MinOccurs = new decimal(1);
+                any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
+                sequence.Items.Add(any2);
+                global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
+                attribute1.Name = "namespace";
+                attribute1.FixedValue = ds.Namespace;
+                type.Attributes.Add(attribute1);
+                global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
+                attribute2.Name = "tableTypeName";
+                attribute2.FixedValue = "AssociationDataTable";
+                type.Attributes.Add(attribute2);
+                type.Particle = sequence;
+                global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
+                if (xs.Contains(dsSchema.TargetNamespace)) {
+                    global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
+                    global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
+                    try {
+                        global::System.Xml.Schema.XmlSchema schema = null;
+                        dsSchema.Write(s1);
+                        for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
+                            schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
+                            s2.SetLength(0);
+                            schema.Write(s2);
+                            if ((s1.Length == s2.Length)) {
+                                s1.Position = 0;
+                                s2.Position = 0;
+                                for (; ((s1.Position != s1.Length) 
+                                            && (s1.ReadByte() == s2.ReadByte())); ) {
+                                    ;
+                                }
+                                if ((s1.Position == s1.Length)) {
+                                    return type;
+                                }
+                            }
+                        }
+                    }
+                    finally {
+                        if ((s1 != null)) {
+                            s1.Close();
+                        }
+                        if ((s2 != null)) {
+                            s2.Close();
+                        }
+                    }
+                }
+                xs.Add(dsSchema);
+                return type;
+            }
+        }
+        
+        /// <summary>
+        ///Represents strongly named DataRow class.
+        ///</summary>
+        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
+        public partial class AssociationRow : global::System.Data.DataRow {
+            
+            private AssociationDataTable tableAssociation;
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            internal AssociationRow(global::System.Data.DataRowBuilder rb) : 
+                    base(rb) {
+                this.tableAssociation = ((AssociationDataTable)(this.Table));
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public string DistinguishingFactor {
+                get {
+                    return ((string)(this[this.tableAssociation.DistinguishingFactorColumn]));
+                }
+                set {
+                    this[this.tableAssociation.DistinguishingFactorColumn] = value;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public string Handle {
+                get {
+                    return ((string)(this[this.tableAssociation.HandleColumn]));
+                }
+                set {
+                    this[this.tableAssociation.HandleColumn] = value;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public System.DateTime Expires {
+                get {
+                    return ((global::System.DateTime)(this[this.tableAssociation.ExpiresColumn]));
+                }
+                set {
+                    this[this.tableAssociation.ExpiresColumn] = value;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public byte[] PrivateData {
+                get {
+                    return ((byte[])(this[this.tableAssociation.PrivateDataColumn]));
+                }
+                set {
+                    this[this.tableAssociation.PrivateDataColumn] = value;
+                }
+            }
+        }
+        
+        /// <summary>
+        ///Row event argument class
+        ///</summary>
+        [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Data.Design.TypedDataSetGenerator", "2.0.0.0")]
+        public class AssociationRowChangeEvent : global::System.EventArgs {
+            
+            private AssociationRow eventRow;
+            
+            private global::System.Data.DataRowAction eventAction;
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public AssociationRowChangeEvent(AssociationRow row, global::System.Data.DataRowAction action) {
+                this.eventRow = row;
+                this.eventAction = action;
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public AssociationRow Row {
+                get {
+                    return this.eventRow;
+                }
+            }
+            
+            [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+            public global::System.Data.DataRowAction Action {
+                get {
+                    return this.eventAction;
+                }
+            }
+        }
+    }
+}
+
+#pragma warning restore 1591
\ No newline at end of file
diff --git a/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xsc b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xsc
new file mode 100644
index 0000000..05b0199
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xsc
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--<autogenerated>
+     This code was generated by a tool.
+     Changes to this file may cause incorrect behavior and will be lost if
+     the code is regenerated.
+</autogenerated>-->
+<DataSetUISetting Version="1.00" xmlns="urn:schemas-microsoft-com:xml-msdatasource">
+  <TableUISettings />
+</DataSetUISetting>
\ No newline at end of file
diff --git a/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xsd b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xsd
new file mode 100644
index 0000000..63226bd
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xsd
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema id="CustomStoreDataSet" targetNamespace="http://tempuri.org/CustomStoreDataSet.xsd" xmlns:mstns="http://tempuri.org/CustomStoreDataSet.xsd" xmlns="http://tempuri.org/CustomStoreDataSet.xsd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" xmlns:msprop="urn:schemas-microsoft-com:xml-msprop" attributeFormDefault="qualified" elementFormDefault="qualified">
+  <xs:annotation>
+    <xs:appinfo source="urn:schemas-microsoft-com:xml-msdatasource">
+      <DataSource DefaultConnectionIndex="0" FunctionsComponentName="QueriesTableAdapter" Modifier="AutoLayout, AnsiClass, Class, Public" SchemaSerializationMode="IncludeSchema" xmlns="urn:schemas-microsoft-com:xml-msdatasource">
+        <Connections />
+        <Tables />
+        <Sources />
+      </DataSource>
+    </xs:appinfo>
+  </xs:annotation>
+  <xs:element name="CustomStoreDataSet" msdata:IsDataSet="true" msdata:UseCurrentLocale="true" msprop:Generator_UserDSName="CustomStoreDataSet" msprop:Generator_DataSetName="CustomStoreDataSet" msprop:EnableTableAdapterManager="true">
+    <xs:complexType>
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element name="Association" msprop:Generator_UserTableName="Association" msprop:Generator_RowDeletedName="AssociationRowDeleted" msprop:Generator_RowChangedName="AssociationRowChanged" msprop:Generator_RowClassName="AssociationRow" msprop:Generator_RowChangingName="AssociationRowChanging" msprop:Generator_RowEvArgName="AssociationRowChangeEvent" msprop:Generator_RowEvHandlerName="AssociationRowChangeEventHandler" msprop:Generator_TableClassName="AssociationDataTable" msprop:Generator_TableVarName="tableAssociation" msprop:Generator_RowDeletingName="AssociationRowDeleting" msprop:Generator_TablePropName="Association">
+          <xs:complexType>
+            <xs:sequence>
+              <xs:element name="DistinguishingFactor" msprop:Generator_UserColumnName="DistinguishingFactor" msprop:Generator_ColumnPropNameInRow="DistinguishingFactor" msprop:Generator_ColumnVarNameInTable="columnDistinguishingFactor" msprop:Generator_ColumnPropNameInTable="DistinguishingFactorColumn" type="xs:string" />
+              <xs:element name="Handle" msprop:Generator_UserColumnName="Handle" msprop:Generator_ColumnPropNameInRow="Handle" msprop:Generator_ColumnVarNameInTable="columnHandle" msprop:Generator_ColumnPropNameInTable="HandleColumn" type="xs:string" />
+              <xs:element name="Expires" msprop:Generator_UserColumnName="Expires" msprop:Generator_ColumnPropNameInRow="Expires" msprop:Generator_ColumnVarNameInTable="columnExpires" msprop:Generator_ColumnPropNameInTable="ExpiresColumn" type="xs:dateTime" />
+              <xs:element name="PrivateData" msprop:Generator_UserColumnName="PrivateData" msprop:Generator_ColumnPropNameInRow="PrivateData" msprop:Generator_ColumnVarNameInTable="columnPrivateData" msprop:Generator_ColumnPropNameInTable="PrivateDataColumn" type="xs:base64Binary" />
+            </xs:sequence>
+          </xs:complexType>
+        </xs:element>
+      </xs:choice>
+    </xs:complexType>
+    <xs:unique name="PrimaryKey" msdata:PrimaryKey="true">
+      <xs:selector xpath=".//mstns:Association" />
+      <xs:field xpath="mstns:DistinguishingFactor" />
+      <xs:field xpath="mstns:Handle" />
+    </xs:unique>
+  </xs:element>
+</xs:schema>
\ No newline at end of file
diff --git a/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xss b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xss
new file mode 100644
index 0000000..0b3972e
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/CustomStoreDataSet.xss
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--<autogenerated>
+     This code was generated by a tool to store the dataset designer's layout information.
+     Changes to this file may cause incorrect behavior and will be lost if
+     the code is regenerated.
+</autogenerated>-->
+<DiagramLayout xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" ex:showrelationlabel="False" ViewPortX="0" ViewPortY="0" xmlns:ex="urn:schemas-microsoft-com:xml-msdatasource-layout-extended" xmlns="urn:schemas-microsoft-com:xml-msdatasource-layout">
+  <Shapes>
+    <Shape ID="DesignTable:Association" ZOrder="1" X="349" Y="83" Height="105" Width="154" AdapterExpanded="true" DataTableExpanded="true" OldAdapterHeight="0" OldDataTableHeight="0" SplitterPosition="101" />
+  </Shapes>
+  <Connectors />
+</DiagramLayout>
\ No newline at end of file
diff --git a/samples/OpenIdProviderWebForms/Code/ReadOnlyXmlMembershipProvider.cs b/samples/OpenIdProviderWebForms/Code/ReadOnlyXmlMembershipProvider.cs
new file mode 100644
index 0000000..54db5c0
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/ReadOnlyXmlMembershipProvider.cs
@@ -0,0 +1,270 @@
+namespace OpenIdProviderWebForms.Code {
+	using System;
+	using System.Collections.Generic;
+	using System.Collections.Specialized;
+	using System.Configuration.Provider;
+	using System.Security.Permissions;
+	using System.Web;
+	using System.Web.Hosting;
+	using System.Web.Security;
+	using System.Xml;
+
+	public class ReadOnlyXmlMembershipProvider : MembershipProvider {
+		private Dictionary<string, MembershipUser> users;
+		private string xmlFileName;
+
+		// MembershipProvider Properties
+		public override string ApplicationName {
+			get { throw new NotSupportedException(); }
+			set { throw new NotSupportedException(); }
+		}
+
+		public override bool EnablePasswordRetrieval {
+			get { return false; }
+		}
+
+		public override bool EnablePasswordReset {
+			get { return false; }
+		}
+
+		public override int MaxInvalidPasswordAttempts {
+			get { throw new NotSupportedException(); }
+		}
+
+		public override int MinRequiredNonAlphanumericCharacters {
+			get { throw new NotSupportedException(); }
+		}
+
+		public override int MinRequiredPasswordLength {
+			get { throw new NotSupportedException(); }
+		}
+
+		public override int PasswordAttemptWindow {
+			get { throw new NotSupportedException(); }
+		}
+
+		public override MembershipPasswordFormat PasswordFormat {
+			get { throw new NotSupportedException(); }
+		}
+
+		public override string PasswordStrengthRegularExpression {
+			get { throw new NotSupportedException(); }
+		}
+
+		public override bool RequiresQuestionAndAnswer {
+			get { throw new NotSupportedException(); }
+		}
+
+		public override bool RequiresUniqueEmail {
+			get { throw new NotSupportedException(); }
+		}
+
+		// MembershipProvider Methods
+		public override void Initialize(string name, NameValueCollection config) {
+			// Verify that config isn't null
+			if (config == null) {
+				throw new ArgumentNullException("config");
+			}
+
+			// Assign the provider a default name if it doesn't have one
+			if (string.IsNullOrEmpty(name)) {
+				name = "ReadOnlyXmlMembershipProvider";
+			}
+
+			// Add a default "description" attribute to config if the
+			// attribute doesn't exist or is empty
+			if (string.IsNullOrEmpty(config["description"])) {
+				config.Remove("description");
+				config.Add("description", "Read-only XML membership provider");
+			}
+
+			// Call the base class's Initialize method
+			base.Initialize(name, config);
+
+			// Initialize _XmlFileName and make sure the path
+			// is app-relative
+			string path = config["xmlFileName"];
+
+			if (string.IsNullOrEmpty(path)) {
+				path = "~/App_Data/Users.xml";
+			}
+
+			if (!VirtualPathUtility.IsAppRelative(path)) {
+				throw new ArgumentException("xmlFileName must be app-relative");
+			}
+
+			string fullyQualifiedPath = VirtualPathUtility.Combine(
+				VirtualPathUtility.AppendTrailingSlash(HttpRuntime.AppDomainAppVirtualPath),
+				path);
+
+			this.xmlFileName = HostingEnvironment.MapPath(fullyQualifiedPath);
+			config.Remove("xmlFileName");
+
+			// Make sure we have permission to read the XML data source and
+			// throw an exception if we don't
+			FileIOPermission permission = new FileIOPermission(FileIOPermissionAccess.Read, this.xmlFileName);
+			permission.Demand();
+
+			// Throw an exception if unrecognized attributes remain
+			if (config.Count > 0) {
+				string attr = config.GetKey(0);
+				if (!string.IsNullOrEmpty(attr)) {
+					throw new ProviderException("Unrecognized attribute: " + attr);
+				}
+			}
+		}
+
+		public override bool ValidateUser(string username, string password) {
+			// Validate input parameters
+			if (string.IsNullOrEmpty(username) ||
+				string.IsNullOrEmpty(password)) {
+				return false;
+			}
+
+			try {
+				// Make sure the data source has been loaded
+				this.ReadMembershipDataStore();
+
+				// Validate the user name and password
+				MembershipUser user;
+				if (this.users.TryGetValue(username, out user)) {
+					if (user.Comment == password) { // Case-sensitive
+						// NOTE: A read/write membership provider
+						// would update the user's LastLoginDate here.
+						// A fully featured provider would also fire
+						// an AuditMembershipAuthenticationSuccess
+						// Web event
+						return true;
+					}
+				}
+
+				// NOTE: A fully featured membership provider would
+				// fire an AuditMembershipAuthenticationFailure
+				// Web event here
+				return false;
+			} catch (Exception) {
+				return false;
+			}
+		}
+
+		public override MembershipUser GetUser(string username, bool userIsOnline) {
+			// Note: This implementation ignores userIsOnline
+
+			// Validate input parameters
+			if (string.IsNullOrEmpty(username)) {
+				return null;
+			}
+
+			// Make sure the data source has been loaded
+			this.ReadMembershipDataStore();
+
+			// Retrieve the user from the data source
+			MembershipUser user;
+			if (this.users.TryGetValue(username, out user)) {
+				return user;
+			}
+
+			return null;
+		}
+
+		public override MembershipUserCollection GetAllUsers(int pageIndex, int pageSize, out int totalRecords) {
+			// Note: This implementation ignores pageIndex and pageSize,
+			// and it doesn't sort the MembershipUser objects returned
+
+			// Make sure the data source has been loaded
+			this.ReadMembershipDataStore();
+
+			MembershipUserCollection users = new MembershipUserCollection();
+
+			foreach (KeyValuePair<string, MembershipUser> pair in this.users) {
+				users.Add(pair.Value);
+			}
+
+			totalRecords = users.Count;
+			return users;
+		}
+
+		public override int GetNumberOfUsersOnline() {
+			throw new NotSupportedException();
+		}
+
+		public override bool ChangePassword(string username, string oldPassword, string newPassword) {
+			throw new NotSupportedException();
+		}
+
+		public override bool ChangePasswordQuestionAndAnswer(string username, string password, string newPasswordQuestion, string newPasswordAnswer) {
+			throw new NotSupportedException();
+		}
+
+		public override MembershipUser CreateUser(string username, string password, string email, string passwordQuestion, string passwordAnswer, bool isApproved, object providerUserKey, out MembershipCreateStatus status) {
+			throw new NotSupportedException();
+		}
+
+		public override bool DeleteUser(string username, bool deleteAllRelatedData) {
+			throw new NotSupportedException();
+		}
+
+		public override MembershipUserCollection FindUsersByEmail(string emailToMatch, int pageIndex, int pageSize, out int totalRecords) {
+			throw new NotSupportedException();
+		}
+
+		public override MembershipUserCollection FindUsersByName(string usernameToMatch, int pageIndex, int pageSize, out int totalRecords) {
+			throw new NotSupportedException();
+		}
+
+		public override string GetPassword(string username, string answer) {
+			throw new NotSupportedException();
+		}
+
+		public override MembershipUser GetUser(object providerUserKey, bool userIsOnline) {
+			throw new NotSupportedException();
+		}
+
+		public override string GetUserNameByEmail(string email) {
+			throw new NotSupportedException();
+		}
+
+		public override string ResetPassword(string username, string answer) {
+			throw new NotSupportedException();
+		}
+
+		public override bool UnlockUser(string userName) {
+			throw new NotSupportedException();
+		}
+
+		public override void UpdateUser(MembershipUser user) {
+			throw new NotSupportedException();
+		}
+
+		// Helper method
+		private void ReadMembershipDataStore() {
+			lock (this) {
+				if (this.users == null) {
+					this.users = new Dictionary<string, MembershipUser>(16, StringComparer.InvariantCultureIgnoreCase);
+					XmlDocument doc = new XmlDocument();
+					doc.Load(this.xmlFileName);
+					XmlNodeList nodes = doc.GetElementsByTagName("User");
+
+					foreach (XmlNode node in nodes) {
+						MembershipUser user = new MembershipUser(
+							Name,                       // Provider name
+							node["UserName"].InnerText, // Username
+							null,                       // providerUserKey
+							null,                       // Email
+							string.Empty,               // passwordQuestion
+							node["Password"].InnerText, // Comment
+							true,                       // isApproved
+							false,                      // isLockedOut
+							DateTime.Now,               // creationDate
+							DateTime.Now,               // lastLoginDate
+							DateTime.Now,               // lastActivityDate
+							DateTime.Now, // lastPasswordChangedDate
+							new DateTime(1980, 1, 1));  // lastLockoutDate
+
+						this.users.Add(user.UserName, user);
+					}
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/samples/OpenIdProviderWebForms/Code/TracePageAppender.cs b/samples/OpenIdProviderWebForms/Code/TracePageAppender.cs
new file mode 100644
index 0000000..1bb7a34
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/TracePageAppender.cs
@@ -0,0 +1,13 @@
+namespace OpenIdProviderWebForms.Code {
+	using System;
+	using System.Collections.Generic;
+	using System.IO;
+	using System.Web;
+
+	public class TracePageAppender : log4net.Appender.AppenderSkeleton {
+		protected override void Append(log4net.Core.LoggingEvent loggingEvent) {
+			StringWriter sw = new StringWriter(Global.LogMessages);
+			Layout.Format(sw, loggingEvent);
+		}
+	}
+}
diff --git a/samples/OpenIdProviderWebForms/Code/URLRewriter.cs b/samples/OpenIdProviderWebForms/Code/URLRewriter.cs
new file mode 100644
index 0000000..daa4dea
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/URLRewriter.cs
@@ -0,0 +1,61 @@
+namespace OpenIdProviderWebForms.Code {
+	using System.Configuration;
+	using System.Diagnostics;
+	using System.Text.RegularExpressions;
+	using System.Web;
+	using System.Xml;
+
+	// nicked from http://www.codeproject.com/aspnet/URLRewriter.asp
+	public class URLRewriter : IConfigurationSectionHandler {
+		public static log4net.ILog Logger = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
+		protected XmlNode rules = null;
+
+		protected URLRewriter() {
+		}
+
+		public static void Process() {
+			URLRewriter rewriter = (URLRewriter)ConfigurationManager.GetSection("urlrewrites");
+
+			string subst = rewriter.GetSubstitution(HttpContext.Current.Request.Path);
+
+			if (!string.IsNullOrEmpty(subst)) {
+				Logger.InfoFormat("Rewriting url '{0}' to '{1}' ", HttpContext.Current.Request.Path, subst);
+				HttpContext.Current.RewritePath(subst);
+			}
+		}
+
+		public string GetSubstitution(string path) {
+			foreach (XmlNode node in this.rules.SelectNodes("rule")) {
+				// get the url and rewrite nodes
+				XmlNode urlNode = node.SelectSingleNode("url");
+				XmlNode rewriteNode = node.SelectSingleNode("rewrite");
+
+				// check validity of the values
+				if (urlNode == null || string.IsNullOrEmpty(urlNode.InnerText)
+					|| rewriteNode == null || string.IsNullOrEmpty(rewriteNode.InnerText)) {
+					Logger.Warn("Invalid urlrewrites rule discovered in web.config file.");
+					continue;
+				}
+
+				Regex reg = new Regex(urlNode.InnerText, RegexOptions.IgnoreCase);
+
+				// if match, return the substitution
+				Match match = reg.Match(path);
+				if (match.Success) {
+					return reg.Replace(path, rewriteNode.InnerText);
+				}
+			}
+
+			return null; // no rewrite
+		}
+
+		#region Implementation of IConfigurationSectionHandler
+		public object Create(object parent, object configContext, XmlNode section) {
+			this.rules = section;
+
+			return this;
+		}
+		#endregion
+	}
+}
\ No newline at end of file
diff --git a/samples/OpenIdProviderWebForms/Code/Util.cs b/samples/OpenIdProviderWebForms/Code/Util.cs
new file mode 100644
index 0000000..5cec951
--- /dev/null
+++ b/samples/OpenIdProviderWebForms/Code/Util.cs
@@ -0,0 +1,56 @@
+//-----------------------------------------------------------------------
+// <copyright file="Util.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace OpenIdProviderWebForms.Code {
+	using System;
+	using System.Collections.Generic;
+	using System.Diagnostics;
+	using System.Net;
+	using System.Text;
+	using System.Web;
+	using DotNetOpenAuth.OpenId;
+	using DotNetOpenAuth.OpenId.Provider;
+
+	public class Util {
+		public static string ExtractUserName(Uri url) {
+			return url.Segments[url.Segments.Length - 1];
+		}
+
+		public static string ExtractUserName(Identifier identifier) {
+			return ExtractUserName(new Uri(identifier.ToString()));
+		}
+
+		public static Identifier BuildIdentityUrl() {
+			string username = HttpContext.Current.User.Identity.Name;
+
+			// be sure to normalize case the way the user's identity page does.
+			username = username.Substring(0, 1).ToUpperInvariant() + username.Substring(1).ToLowerInvariant();
+			return new Uri(HttpContext.Current.Request.Url, "/user/" + username);
+		}
+
+		internal static void ProcessAuthenticationChallenge(IAuthenticationRequest idrequest) {
+			if (idrequest.Immediate) {
+				if (idrequest.IsDirectedIdentity) {
+					if (HttpContext.Current.User.Identity.IsAuthenticated) {
+						idrequest.LocalIdentifier = Util.BuildIdentityUrl();
+						idrequest.IsAuthenticated = true;
+					} else {
+						idrequest.IsAuthenticated = false;
+					}
+				} else {
+					string userOwningOpenIdUrl = Util.ExtractUserName(idrequest.LocalIdentifier);
+
+					// NOTE: in a production provider site, you may want to only 
+					// respond affirmatively if the user has already authorized this consumer
+					// to know the answer.
+					idrequest.IsAuthenticated = userOwningOpenIdUrl == HttpContext.Current.User.Identity.Name;
+				}
+			} else {
+				HttpContext.Current.Response.Redirect("~/decide.aspx", true);
+			}
+		}
+	}
+}
\ No newline at end of file