| | | 1 | | using Elsa.Abstractions; |
| | | 2 | | using Elsa.ExternalAuthentication.Constants; |
| | | 3 | | using Elsa.ExternalAuthentication.Models; |
| | | 4 | | using Elsa.ExternalAuthentication.Services; |
| | | 5 | | using Elsa.Identity.Constants; |
| | | 6 | | using FastEndpoints; |
| | | 7 | | using Microsoft.AspNetCore.Http; |
| | | 8 | | |
| | | 9 | | namespace Elsa.ExternalAuthentication.Endpoints.Broker; |
| | | 10 | | |
| | | 11 | | internal sealed class Logout(IExternalAuthenticationBroker broker) : ElsaEndpoint<LogoutRequest> |
| | | 12 | | { |
| | | 13 | | public override void Configure() |
| | | 14 | | { |
| | | 15 | | Post("/external-authentication/logout"); |
| | | 16 | | } |
| | | 17 | | |
| | | 18 | | public override async Task HandleAsync(LogoutRequest request, CancellationToken cancellationToken) |
| | | 19 | | { |
| | | 20 | | var sessionId = HttpContext.User.FindFirst(CustomClaimTypes.ExternalAuthenticationSessionId)?.Value; |
| | | 21 | | if (string.IsNullOrWhiteSpace(sessionId) || !Uri.TryCreate(request.PostLogoutRedirectUri, UriKind.Absolute, out |
| | | 22 | | { |
| | | 23 | | await BrokerEndpointSupport.SendErrorAsync(Send, BrokerErrorFactory.Create(BrokerErrorCategory.InvalidReques |
| | | 24 | | return; |
| | | 25 | | } |
| | | 26 | | |
| | | 27 | | var result = await broker.LogoutAsync(new BrokerLogoutRequest(request.ClientId ?? string.Empty, redirectUri, req |
| | | 28 | | if (result.Error is { } error) |
| | | 29 | | { |
| | | 30 | | await BrokerEndpointSupport.SendErrorAsync(Send, error, cancellationToken); |
| | | 31 | | return; |
| | | 32 | | } |
| | | 33 | | |
| | | 34 | | await Send.OkAsync(new LogoutResponse(result.Completed, result.NavigationUri?.ToString(), result.RedirectUri?.To |
| | | 35 | | } |
| | | 36 | | } |
| | | 37 | | |
| | | 38 | | internal sealed class LogoutRequest |
| | | 39 | | { |
| | 2 | 40 | | public string? ClientId { get; set; } |
| | 2 | 41 | | public string? PostLogoutRedirectUri { get; set; } |
| | 2 | 42 | | public string? Mode { get; set; } |
| | | 43 | | } |
| | | 44 | | |
| | | 45 | | internal sealed record LogoutResponse(bool Completed, string? NavigationUrl, string? RedirectUri); |
| | | 46 | | |
| | | 47 | | internal sealed class ContinueLogout(IExternalAuthenticationBroker broker) : ElsaEndpointWithoutRequest |
| | | 48 | | { |
| | | 49 | | public override void Configure() => Get("/external-authentication/logout/continue/{handle}"); |
| | | 50 | | |
| | | 51 | | public override async Task HandleAsync(CancellationToken cancellationToken) |
| | | 52 | | { |
| | | 53 | | var result = await broker.ContinueLogoutAsync(Route<string>("handle")!, cancellationToken); |
| | | 54 | | if (result.Error is not null || result.NavigationUri is null) |
| | | 55 | | { |
| | | 56 | | HttpContext.Response.StatusCode = StatusCodes.Status400BadRequest; |
| | | 57 | | return; |
| | | 58 | | } |
| | | 59 | | HttpContext.Response.Redirect(result.NavigationUri.ToString()); |
| | | 60 | | } |
| | | 61 | | } |