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//-----------------------------------------------------------------------
// <copyright file="StandardRelyingPartyApplicationStore.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OpenId.RelyingParty {
using System;
using System.Collections.Generic;
using DotNetOpenAuth.Configuration;
using DotNetOpenAuth.Messaging.Bindings;
using DotNetOpenAuth.OpenId.ChannelElements;
/// <summary>
/// An in-memory store for Relying Parties, suitable for single server, single process
/// ASP.NET web sites.
/// </summary>
public class StandardRelyingPartyApplicationStore : IOpenIdApplicationStore {
/// <summary>
/// The nonce store to use.
/// </summary>
private readonly INonceStore nonceStore;
/// <summary>
/// The association store to use.
/// </summary>
private readonly ICryptoKeyStore keyStore;
/// <summary>
/// Initializes a new instance of the <see cref="StandardRelyingPartyApplicationStore"/> class.
/// </summary>
public StandardRelyingPartyApplicationStore() {
this.nonceStore = new NonceMemoryStore(OpenIdElement.Configuration.MaxAuthenticationTime);
this.keyStore = new MemoryCryptoKeyStore();
}
#region ICryptoKeyStore Members
/// <summary>
/// Gets the key in a given bucket and handle.
/// </summary>
/// <param name="bucket">The bucket name. Case sensitive.</param>
/// <param name="handle">The key handle. Case sensitive.</param>
/// <returns>
/// The cryptographic key, or <c>null</c> if no matching key was found.
/// </returns>
public CryptoKey GetKey(string bucket, string handle) {
return this.keyStore.GetKey(bucket, handle);
}
/// <summary>
/// Gets a sequence of existing keys within a given bucket.
/// </summary>
/// <param name="bucket">The bucket name. Case sensitive.</param>
/// <returns>
/// A sequence of handles and keys, ordered by descending <see cref="CryptoKey.ExpiresUtc"/>.
/// </returns>
public IEnumerable<KeyValuePair<string, CryptoKey>> GetKeys(string bucket) {
return this.keyStore.GetKeys(bucket);
}
/// <summary>
/// Stores a cryptographic key.
/// </summary>
/// <param name="bucket">The name of the bucket to store the key in. Case sensitive.</param>
/// <param name="handle">The handle to the key, unique within the bucket. Case sensitive.</param>
/// <param name="key">The key to store.</param>
/// <exception cref="CryptoKeyCollisionException">Thrown in the event of a conflict with an existing key in the same bucket and with the same handle.</exception>
public void StoreKey(string bucket, string handle, CryptoKey key) {
this.keyStore.StoreKey(bucket, handle, key);
}
/// <summary>
/// Removes the key.
/// </summary>
/// <param name="bucket">The bucket name. Case sensitive.</param>
/// <param name="handle">The key handle. Case sensitive.</param>
public void RemoveKey(string bucket, string handle) {
this.keyStore.RemoveKey(bucket, handle);
}
#endregion
#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.</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) {
return this.nonceStore.StoreNonce(context, nonce, timestampUtc);
}
#endregion
}
}
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