public async Task CreateAsync(AuthenticationTokenCreateContext context)
{
try
{
var clientid = context.Ticket.Properties.Dictionary["as:client_id"];
if (string.IsNullOrEmpty(clientid))
{
return;
}
var refreshTokenId = Guid.NewGuid().ToString("n");
var refreshTokenLifeTime = context.OwinContext.Get<string>("as:clientRefreshTokenLifeTime");
var token = new RefreshToken()
{
Id = HashHelper.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();
bool result;
using (AuthRepository authService = new AuthRepository())
{
result = authService.AddRefreshToken(token);
}
if (result)
{
context.SetToken(refreshTokenId);
}
}
catch (Exception ex)
{
Logger.Error("Error creating token: " + ex.InnerException);
}
}
public async Task<bool> RemoveRefreshTokenAsync(RefreshToken refreshToken)
{
_dbContext.RefreshTokens.Remove(refreshToken);
return await _dbContext.SaveChangesAsync() > 0;
}
public bool RemoveRefreshToken(RefreshToken refreshToken)
{
_dbContext.RefreshTokens.Remove(refreshToken);
return _dbContext.SaveChanges() > 0;
}
public async Task<bool> AddRefreshTokenAsync(RefreshToken token)
{
var existingToken = _dbContext.RefreshTokens.FirstOrDefault(r => r.Subject == token.Subject && r.ClientId == token.ClientId);
if (existingToken != null)
{
await RemoveRefreshTokenAsync(existingToken);
}
_dbContext.RefreshTokens.Add(token);
return await _dbContext.SaveChangesAsync() > 0;
}
// TODO: Move tokens into their own repo
public bool AddRefreshToken(RefreshToken token)
{
if (token != null)
{
var existingToken = _dbContext.RefreshTokens.SingleOrDefault(r => r.Subject == token.Subject && r.ClientId == token.ClientId);
if (existingToken != null)
{
RemoveRefreshToken(existingToken);
}
_dbContext.RefreshTokens.Add(token);
return _dbContext.SaveChanges() > 0;
}
return false;
}