public override 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 (DataManagerService _repo = new DataManagerService())
{
var client = _repo.FindClient(clientid);
var refreshTokenLifeTime = context.OwinContext.Get <string>("as:clientRefreshTokenLifeTime");
var token = new Client_RefreshTokens()
{
RefreshToken = refreshTokenId,
ClientId = client.Id,
UserName = 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);
}
}
}
public async Task <bool> RemoveRefreshToken(Client_RefreshTokens refreshToken)
{
using (var ctx = new MicroFBEntities())
{
ctx.Client_RefreshTokens.Remove(refreshToken);
return(await ctx.SaveChangesAsync() > 0);
}
}
public async Task <bool> AddRefreshToken(Client_RefreshTokens token)
{
using (var ctx = new MicroFBEntities())
{
var existingToken = ctx.Client_RefreshTokens.Where(tokens => tokens.UserName == token.UserName && tokens.ClientId == token.ClientId).SingleOrDefault();
if (existingToken != null)
{
var result = await RemoveRefreshToken(existingToken.RefreshToken);
}
ctx.Client_RefreshTokens.Add(token);
return(await ctx.SaveChangesAsync() > 0);
}
}
