public async Task ReceiveAsync(AuthenticationTokenReceiveContext context)
{
var allowedOrigin = context.OwinContext.Get <string>("as:clientAllowedOrigin");
context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin });
string hashedTokenId = HelperSecurity.GetHash(context.Token);
//using (AuthRepository _repo = new AuthRepository())
using (var dbcontext = new ApplicationDbContext())
{
var repo = new UserRepository(dbcontext);
var refreshToken = await repo.FindRefreshToken(hashedTokenId);
if (refreshToken != null)
{
//Get protectedTicket from refreshToken class
context.DeserializeTicket(refreshToken.ProtectedTicket);
var result = await repo.RemoveRefreshToken(hashedTokenId);
}
}
}
public async Task CreateAsync(AuthenticationTokenCreateContext context)
{
var clientid = context.Ticket.Properties.Dictionary["as:client_id"];
if (string.IsNullOrEmpty(clientid))
{
return;
}
var refreshTokenId = Guid.NewGuid().ToString("n");
using (var dbcontext = new ApplicationDbContext())
{
var repo = new UserRepository(dbcontext);
var refreshTokenLifeTime = context.OwinContext.Get <string>("as:clientRefreshTokenLifeTime");
var token = new RefreshToken()
{
Id = HelperSecurity.GetHash(refreshTokenId),
ClientId = clientid,
Subject = context.Ticket.Identity.Name,
IssuedUtc = DateTime.UtcNow,
ExpiresUtc = DateTime.UtcNow.AddMinutes(Convert.ToDouble(refreshTokenLifeTime))
};
context.Ticket.Properties.IssuedUtc = token.IssuedUtc;
context.Ticket.Properties.ExpiresUtc = token.ExpiresUtc;
token.ProtectedTicket = context.SerializeTicket();
var result = await repo.AddRefreshToken(token);
if (result)
{
context.SetToken(refreshTokenId);
}
}
}