public override async Task CreateAsync(AuthenticationTokenCreateContext context)
{
if (context.OwinContext == null)
{
return;
}
var properties = context.Ticket?.Properties;
if (properties == null)
{
return;
}
var identity = context.Ticket.Identity;
if (identity == null)
{
return;
}
if (!Guid.TryParse(identity.FindFirst(IntersectClaimTypes.ClientId)?.Value, out var clientId))
{
Log.Diagnostic(
"Received invalid client id '{0}'.", identity.FindFirst(IntersectClaimTypes.UserId)?.Value
);
}
var identifier = identity.FindFirst(IntersectClaimTypes.UserId)?.Value;
if (!Guid.TryParse(identifier, out var userId))
{
return;
}
var userName = identity.FindFirst(IntersectClaimTypes.UserName)?.Value;
var issued = DateTime.UtcNow;
var expires = issued.AddMinutes(Configuration.RefreshTokenLifetime);
var ticketId = context.OwinContext.Get <Guid>("ticket_id");
if (ticketId == Guid.Empty)
{
identity.FindAll(IntersectClaimTypes.TicketId)
?.ToList()
.ForEach(
claim =>
{
if (!Guid.TryParse(claim?.Value, out var guid) || guid == Guid.Empty)
{
identity.TryRemoveClaim(claim);
}
}
);
var ticketIdClaim = identity.FindFirst(IntersectClaimTypes.TicketId);
if (ticketIdClaim == null || !Guid.TryParse(ticketIdClaim.Value, out ticketId))
{
ticketId = Guid.NewGuid();
identity.AddClaim(new Claim(IntersectClaimTypes.TicketId, ticketId.ToString()));
}
}
var token = new RefreshToken
{
UserId = userId,
ClientId = clientId,
Subject = userName,
Issued = issued,
Expires = expires,
TicketId = ticketId
};
properties.IssuedUtc = issued;
properties.ExpiresUtc = expires;
token.Ticket = context.SerializeTicket();
if (await RefreshToken.Add(token, true))
{
context.SetToken(token.Id.ToString());
}
}
