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//-----------------------------------------------------------------------
// <copyright file="AnonymousRequest.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OpenId.Provider {
using System;
using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
using DotNetOpenAuth.Messaging;
using DotNetOpenAuth.OpenId.Messages;
using Validation;
/// <summary>
/// Provides access to a host Provider to read an incoming extension-only checkid request message,
/// and supply extension responses or a cancellation message to the RP.
/// </summary>
[Serializable]
internal class AnonymousRequest : HostProcessedRequest, IAnonymousRequest {
/// <summary>
/// The extension-response message to send, if the host site chooses to send it.
/// </summary>
private readonly IndirectSignedResponse positiveResponse;
/// <summary>
/// Initializes a new instance of the <see cref="AnonymousRequest"/> class.
/// </summary>
/// <param name="provider">The provider that received the request.</param>
/// <param name="request">The incoming authentication request message.</param>
[SuppressMessage("Microsoft.Globalization", "CA1303:Do not pass literals as localized parameters", MessageId = "System.Diagnostics.Contracts.__ContractsRuntime.Requires<System.ArgumentException>(System.Boolean,System.String,System.String)", Justification = "Code contracts"), SuppressMessage("Microsoft.Naming", "CA2204:Literals should be spelled correctly", MessageId = "AuthenticationRequest", Justification = "Type name"), SuppressMessage("Microsoft.Performance", "CA1800:DoNotCastUnnecessarily", Justification = "Code contracts require it.")]
internal AnonymousRequest(OpenIdProvider provider, SignedResponseRequest request)
: base(provider, request) {
Requires.NotNull(provider, "provider");
Requires.That(!(request is CheckIdRequest), "request", "request cannot be CheckIdRequest");
this.positiveResponse = new IndirectSignedResponse(request);
}
#region HostProcessedRequest members
/// <summary>
/// Gets or sets the provider endpoint.
/// </summary>
/// <value>
/// The default value is the URL that the request came in on from the relying party.
/// </value>
public override Uri ProviderEndpoint {
get { return this.positiveResponse.ProviderEndpoint; }
set { this.positiveResponse.ProviderEndpoint = value; }
}
#endregion
#region IAnonymousRequest Members
/// <summary>
/// Gets or sets a value indicating whether the user approved sending any data to the relying party.
/// </summary>
/// <value><c>true</c> if approved; otherwise, <c>false</c>.</value>
public bool? IsApproved { get; set; }
#endregion
#region Request members
/// <summary>
/// Gets a value indicating whether the response is ready to be sent to the user agent.
/// </summary>
/// <remarks>
/// This property returns false if there are properties that must be set on this
/// request instance before the response can be sent.
/// </remarks>
public override bool IsResponseReady {
get { return this.IsApproved.HasValue; }
}
/// <summary>
/// Gets the response message, once <see cref="IsResponseReady" /> is <c>true</c>.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The response message.</returns>
protected override async Task<IProtocolMessage> GetResponseMessageAsync(CancellationToken cancellationToken) {
if (this.IsApproved.HasValue) {
return this.IsApproved.Value ? (IProtocolMessage)this.positiveResponse : await this.GetNegativeResponseAsync();
} else {
return null;
}
}
#endregion
}
}
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