Files
social-media/backend/Modules/Identity/Handlers/RefreshToken.cs

72 lines
2.1 KiB
C#

using Hutopy.Infrastructure.Security;
using Hutopy.Modules.Identity.Configuration;
using Hutopy.Modules.Identity.Data;
using Microsoft.Extensions.Options;
namespace Hutopy.Modules.Identity.Handlers;
[PublicAPI]
public record RefreshTokenRequest(
string RefreshToken);
[PublicAPI]
public record RefreshTokenResponse(
string AccessToken,
string RefreshToken);
[PublicAPI]
public class RefreshTokenHandler(
UserManager userManager,
IOptionsSnapshot<JwtOptions> jwtOptions)
: Endpoint<RefreshTokenRequest, RefreshTokenResponse>
{
public override void Configure()
{
AllowAnonymous();
Post("/api/users/refresh");
Options(o => o.WithTags("Users"));
}
public override async Task HandleAsync(
RefreshTokenRequest request,
CancellationToken ct)
{
// Find the user using the refresh token
User? user = await userManager.Users
.FirstOrDefaultAsync(u => u.RefreshToken == request.RefreshToken, ct);
if (user == null || user.RefreshTokenExpiryTime <= DateTime.UtcNow)
{
await SendUnauthorizedAsync(ct);
return;
}
// Generate a new refresh token if rotation is required
if (jwtOptions.Value.RefreshTokenRequireRotation || user.RefreshToken is null)
{
user.RefreshToken = RefreshTokenGenerator.Next();
}
// Update refresh token expiry time
user.RefreshTokenExpiryTime = DateTime.UtcNow.Add(jwtOptions.Value.RefreshTokenLifetime);
await userManager.UpdateAsync(user);
// Generate a new access token
string accessToken = JwtTokenHelper.GenerateJwtToken(
jwtOptions.Value.Lifetime,
jwtOptions.Value.Issuer,
jwtOptions.Value.Audience,
jwtOptions.Value.Key,
user.Id.ToString(),
user.Email ?? string.Empty,
user.Alias,
user.Firstname ?? string.Empty,
user.Lastname ?? string.Empty,
user.PortraitUrl);
await SendOkAsync(
new RefreshTokenResponse(accessToken, user.RefreshToken),
ct);
}
}