54 lines
1.8 KiB
C#
54 lines
1.8 KiB
C#
using System.Security.Claims;
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using System.Text.Encodings.Web;
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using Femto.Api.Sessions;
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using Femto.Common;
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using Femto.Modules.Auth.Application;
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using Femto.Modules.Auth.Application.Commands.ValidateSession;
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using Femto.Modules.Auth.Errors;
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using Microsoft.AspNetCore.Authentication;
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using Microsoft.Extensions.Options;
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namespace Femto.Api.Auth;
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internal class SessionAuthenticationHandler(
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IOptionsMonitor<AuthenticationSchemeOptions> options,
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ILoggerFactory logger,
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UrlEncoder encoder,
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IAuthModule authModule,
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CurrentUserContext currentUserContext,
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IOptions<CookieSettings> cookieOptions
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) : AuthenticationHandler<AuthenticationSchemeOptions>(options, logger, encoder)
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{
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protected override async Task<AuthenticateResult> HandleAuthenticateAsync()
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{
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var sessionId = this.Request.Cookies["session"];
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if (string.IsNullOrWhiteSpace(sessionId))
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return AuthenticateResult.NoResult();
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try
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{
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var result = await authModule.PostCommand(new ValidateSessionCommand(sessionId));
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var claims = new List<Claim>
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{
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new(ClaimTypes.Name, result.Username),
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new("sub", result.UserId.ToString()),
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new("user_id", result.UserId.ToString()),
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};
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var identity = new ClaimsIdentity(claims, this.Scheme.Name);
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var principal = new ClaimsPrincipal(identity);
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this.Context.SetSession(result.Session, cookieOptions.Value);
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currentUserContext.CurrentUser = new CurrentUser(result.UserId, result.Username);
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return AuthenticateResult.Success(
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new AuthenticationTicket(principal, this.Scheme.Name)
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);
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}
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catch (InvalidSessionError)
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{
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return AuthenticateResult.Fail("Invalid session");
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}
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}
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}
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