// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.AspNetCore.Authentication.Negotiate;
 
/// <summary>
/// Specifies events which the <see cref="NegotiateHandler"/> invokes to enable developer control over the authentication process.
/// </summary>
public class NegotiateEvents
{
    /// <summary>
    /// Invoked if exceptions are thrown during request processing. The exceptions will be re-thrown after this event unless suppressed.
    /// </summary>
    public Func<AuthenticationFailedContext, Task> OnAuthenticationFailed { get; set; } = context => Task.CompletedTask;
 
    /// <summary>
    /// Invoked after the authentication before ClaimsIdentity is populated with claims retrieved through the LDAP connection.
    /// This event is invoked when <see cref="LdapSettings.EnableLdapClaimResolution"/> is set to true on <see cref="LdapSettings"/>.
    /// </summary>
    public Func<LdapContext, Task> OnRetrieveLdapClaims { get; set; } = context => Task.CompletedTask;
 
    /// <summary>
    /// Invoked after the authentication is complete and a ClaimsIdentity has been generated.
    /// </summary>
    public Func<AuthenticatedContext, Task> OnAuthenticated { get; set; } = context => Task.CompletedTask;
 
    /// <summary>
    /// Invoked before a challenge is sent back to the caller.
    /// </summary>
    public Func<ChallengeContext, Task> OnChallenge { get; set; } = context => Task.CompletedTask;
 
    /// <summary>
    /// Invoked if exceptions are thrown during request processing. The exceptions will be re-thrown after this event unless suppressed.
    /// </summary>
    public virtual Task AuthenticationFailed(AuthenticationFailedContext context) => OnAuthenticationFailed(context);
 
    /// <summary>
    /// Invoked after the authentication before ClaimsIdentity is populated with claims retrieved through the LDAP connection.
    /// </summary>
    public virtual Task RetrieveLdapClaims(LdapContext context) => OnRetrieveLdapClaims(context);
 
    /// <summary>
    /// Invoked after the authentication is complete and a ClaimsIdentity has been generated.
    /// </summary>
    public virtual Task Authenticated(AuthenticatedContext context) => OnAuthenticated(context);
 
    /// <summary>
    /// Invoked before a challenge is sent back to the caller.
    /// </summary>
    public virtual Task Challenge(ChallengeContext context) => OnChallenge(context);
}