1 files changed, 0 insertions, 138 deletions
diff --git a/src/OpenID/OpenIdProviderWebForms/Code/CustomStore.cs b/src/OpenID/OpenIdProviderWebForms/Code/CustomStore.cs
deleted file mode 100644
index 3ff139f..0000000
--- a/src/OpenID/OpenIdProviderWebForms/Code/CustomStore.cs
+++ /dev/null
@@ -1,138 +0,0 @@
-//-----------------------------------------------------------------------
-// <copyright file="CustomStore.cs" company="Outercurve Foundation">
-//     Copyright (c) Outercurve Foundation. All rights reserved.
-// </copyright>
-//-----------------------------------------------------------------------
-
-namespace OpenIdProviderWebForms.Code {
-	using System;
-	using System.Collections.Generic;
-	using System.Data;
-	using System.Globalization;
-	using DotNetOpenAuth;
-	using DotNetOpenAuth.Configuration;
-	using DotNetOpenAuth.Messaging.Bindings;
-	using DotNetOpenAuth.OpenId;
-
-	/// <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 : IOpenIdApplicationStore {
-		private static CustomStoreDataSet dataSet = new CustomStoreDataSet();
-
-		#region INonceStore Members
-
-		/// <summary>
-		/// Stores a given nonce and timestamp.
-		/// </summary>
-		/// <param name="context">The context, or namespace, within which the
-		/// <paramref name="nonce"/> must be unique.
-		/// The context SHOULD be treated as case-sensitive.
-		/// The value will never be <c>null</c> but may be the empty string.</param>
-		/// <param name="nonce">A series of random characters.</param>
-		/// <param name="timestampUtc">The timestamp that together with the nonce string make it unique.
-		/// The timestamp may also be used by the data store to clear out old nonces.</param>
-		/// <returns>
-		/// True if the nonce+timestamp (combination) was not previously in the database.
-		/// False if the nonce was stored previously with the same timestamp.
-		/// </returns>
-		/// <remarks>
-		/// The nonce must be stored for no less than the maximum time window a message may
-		/// be processed within before being discarded as an expired message.
-		/// If the binding element is applicable to your channel, this expiration window
-		/// is retrieved or set using the
-		/// <see cref="StandardExpirationBindingElement.MaximumMessageAge"/> property.
-		/// </remarks>
-		public bool StoreNonce(string context, string nonce, DateTime timestampUtc) {
-			// IMPORTANT: If actually persisting to a database that can be reached from
-			// different servers/instances of this class at once, it is vitally important
-			// to protect against race condition attacks by one or more of these:
-			// 1) setting a UNIQUE constraint on the nonce CODE in the SQL table
-			// 2) Using a transaction with repeatable reads to guarantee that a check
-			//    that verified a nonce did not exist will prevent that nonce from being
-			//    added by another process while this process is adding it.
-			// And then you'll want to catch the exception that the SQL database can throw
-			// at you in the result of a race condition somewhere in your web site UI code
-			// and display some message to have the user try to log in again, and possibly
-			// warn them about a replay attack.
-			lock (this) {
-				if (dataSet.Nonce.FindByIssuedUtcCodeContext(timestampUtc, nonce, context) != null) {
-					return false;
-				}
-
-				TimeSpan maxMessageAge = DotNetOpenAuthSection.Messaging.MaximumMessageLifetime;
-				dataSet.Nonce.AddNonceRow(context, nonce, timestampUtc, timestampUtc + maxMessageAge);
-				return true;
-			}
-		}
-
-		public void ClearExpiredNonces() {
-			this.removeExpiredRows(dataSet.Nonce, dataSet.Nonce.ExpiresUtcColumn.ColumnName);
-		}
-
-		#endregion
-
-		#region ICryptoKeyStore Members
-
-		public CryptoKey GetKey(string bucket, string handle) {
-			var assocRow = dataSet.CryptoKey.FindByBucketHandle(bucket, handle);
-			return new CryptoKey(assocRow.Secret, assocRow.ExpiresUtc);
-		}
-
-		public IEnumerable<KeyValuePair<string, CryptoKey>> GetKeys(string bucket) {
-			// properly escape the URL to prevent injection attacks.
-			string value = bucket.Replace("'", "''");
-			string filter = string.Format(
-				CultureInfo.InvariantCulture,
-				"{0} = '{1}'",
-				dataSet.CryptoKey.BucketColumn.ColumnName,
-				value);
-			string sort = dataSet.CryptoKey.ExpiresUtcColumn.ColumnName + " DESC";
-			DataView view = new DataView(dataSet.CryptoKey, filter, sort, DataViewRowState.CurrentRows);
-			if (view.Count == 0) {
-				yield break;
-			}
-
-			foreach (CustomStoreDataSet.CryptoKeyRow row in view) {
-				yield return new KeyValuePair<string, CryptoKey>(row.Handle, new CryptoKey(row.Secret, row.ExpiresUtc));
-			}
-		}
-
-		public void StoreKey(string bucket, string handle, CryptoKey key) {
-			var cryptoKeyRow = dataSet.CryptoKey.NewCryptoKeyRow();
-			cryptoKeyRow.Bucket = bucket;
-			cryptoKeyRow.Handle = handle;
-			cryptoKeyRow.ExpiresUtc = key.ExpiresUtc;
-			cryptoKeyRow.Secret = key.Key;
-			dataSet.CryptoKey.AddCryptoKeyRow(cryptoKeyRow);
-		}
-
-		public void RemoveKey(string bucket, string handle) {
-			var row = dataSet.CryptoKey.FindByBucketHandle(bucket, handle);
-			if (row != null) {
-				dataSet.CryptoKey.RemoveCryptoKeyRow(row);
-			}
-		}
-
-		#endregion
-
-		internal void ClearExpiredSecrets() {
-			this.removeExpiredRows(dataSet.CryptoKey, dataSet.CryptoKey.ExpiresUtcColumn.ColumnName);
-		}
-
-		private void removeExpiredRows(DataTable table, string expiredColumnName) {
-			string filter = string.Format(CultureInfo.InvariantCulture, "{0} < #{1}#", expiredColumnName, DateTime.UtcNow);
-			DataView view = new DataView(table, filter, null, DataViewRowState.CurrentRows);
-			for (int i = view.Count - 1; i >= 0; i--) {
-				view.Delete(i);
-			}
-		}
-	}
-}