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//-----------------------------------------------------------------------
// <copyright file="IRelyingPartyBehavior.cs" company="Andrew Arnott">
// Copyright (c) Andrew Arnott. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.OpenId.RelyingParty {
using System;
using System.Diagnostics.Contracts;
/// <summary>
/// Applies a custom security policy to certain OpenID security settings and behaviors.
/// </summary>
[ContractClass(typeof(IRelyingPartyBehaviorContract))]
public interface IRelyingPartyBehavior {
/// <summary>
/// Applies a well known set of security requirements to a default set of security settings.
/// </summary>
/// <param name="securitySettings">The security settings to enhance with the requirements of this profile.</param>
/// <remarks>
/// Care should be taken to never decrease security when applying a profile.
/// Profiles should only enhance security requirements to avoid being
/// incompatible with each other.
/// </remarks>
void ApplySecuritySettings(RelyingPartySecuritySettings securitySettings);
/// <summary>
/// Called when an authentication request is about to be sent.
/// </summary>
/// <param name="request">The request.</param>
/// <remarks>
/// Implementations should be prepared to be called multiple times on the same outgoing message
/// without malfunctioning.
/// </remarks>
void OnOutgoingAuthenticationRequest(IAuthenticationRequest request);
/// <summary>
/// Called when an incoming positive assertion is received.
/// </summary>
/// <param name="assertion">The positive assertion.</param>
void OnIncomingPositiveAssertion(IAuthenticationResponse assertion);
}
/// <summary>
/// Contract class for the <see cref="IRelyingPartyBehavior"/> interface.
/// </summary>
[ContractClassFor(typeof(IRelyingPartyBehavior))]
internal abstract class IRelyingPartyBehaviorContract : IRelyingPartyBehavior {
/// <summary>
/// Prevents a default instance of the <see cref="IRelyingPartyBehaviorContract"/> class from being created.
/// </summary>
private IRelyingPartyBehaviorContract() {
}
#region IRelyingPartyBehavior Members
/// <summary>
/// Applies a well known set of security requirements to a default set of security settings.
/// </summary>
/// <param name="securitySettings">The security settings to enhance with the requirements of this profile.</param>
/// <remarks>
/// Care should be taken to never decrease security when applying a profile.
/// Profiles should only enhance security requirements to avoid being
/// incompatible with each other.
/// </remarks>
void IRelyingPartyBehavior.ApplySecuritySettings(RelyingPartySecuritySettings securitySettings) {
Contract.Requires<ArgumentNullException>(securitySettings != null);
}
/// <summary>
/// Called when an authentication request is about to be sent.
/// </summary>
/// <param name="request">The request.</param>
/// <remarks>
/// Implementations should be prepared to be called multiple times on the same outgoing message
/// without malfunctioning.
/// </remarks>
void IRelyingPartyBehavior.OnOutgoingAuthenticationRequest(IAuthenticationRequest request) {
Contract.Requires<ArgumentNullException>(request != null);
}
/// <summary>
/// Called when an incoming positive assertion is received.
/// </summary>
/// <param name="assertion">The positive assertion.</param>
void IRelyingPartyBehavior.OnIncomingPositiveAssertion(IAuthenticationResponse assertion) {
Contract.Requires<ArgumentNullException>(assertion != null);
}
#endregion
}
}
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