public async Task CreateAsync(AuthenticationTokenCreateContext context)
{
context.AssertNotNull("context");
var clientId = new ClientId(context.Ticket.Properties.Dictionary[Core.Constants.TokenClientIdKey]);
var username = new Username(context.Ticket.Identity.Name);
var refreshTokenLifeTime = context.OwinContext.Get <int>(Core.Constants.TokenRefreshTokenLifeTimeKey);
if (refreshTokenLifeTime == default(int))
{
throw new InvalidOperationException("Refresh token lifetime not found.");
}
var refreshToken = await this.tryGetRefreshToken.HandleAsync(
new TryGetRefreshTokenQuery(clientId, username));
var now = this.timestampCreator.Now();
RefreshTokenId refreshTokenId;
if (refreshToken != null && refreshToken.ExpiresDate > now)
{
refreshTokenId = this.encryptionService.DecryptRefreshTokenId(
new EncryptedRefreshTokenId(refreshToken.EncryptedId));
}
else
{
refreshTokenId = RefreshTokenId.Create();
var issuedDate = now;
var expiresDate = issuedDate.AddMinutes(refreshTokenLifeTime);
context.Ticket.Properties.IssuedUtc = issuedDate;
context.Ticket.Properties.ExpiresUtc = expiresDate;
await this.createRefreshToken.HandleAsync(
new SetRefreshTokenCommand(
refreshTokenId,
clientId,
username,
context.SerializeTicket(),
issuedDate,
expiresDate));
}
context.SetToken(refreshTokenId.Value);
}