public async Task <CookieLoginViewModel> RetrieveLoginCookie()
{
var cookieLoginVM = new CookieLoginViewModel();
// first, let's see if the cookie even exists
var cookie = HttpContext.Current.Request.Cookies[$"{cookiePrefix}login"];
if (cookie != null)
{
// let's make sure it's not expired
var dateDiff = new TimeSpan();
dateDiff = cookie.Expires - DateTime.Now;
if (dateDiff.Days > 0)
{
var id = cookie["ID"];
var code = cookie["Code"];
if (!string.IsNullOrEmpty(id))
{
if (!string.IsNullOrEmpty(code))
{
// we have everything that we need to continue
var cookieDB = await _service.RetrieveCookieFromDatabase(int.Parse(id), code, _context);
if (cookieDB.ID > 0)
{
cookieLoginVM = script.Deserialize <CookieLoginViewModel>(cookieDB.Data);
}
}
}
}
}
return(cookieLoginVM);
}
public async Task <ActionResult> Login(CookieLoginViewModel model)
{
var user = await this.userManager.AuthenticateUserWithPasswordAsync(model.Username, model.Password);
if (user.Identity.IsAuthenticated)
{
var cookieIdentity = new SentinelIdentity(DefaultAuthenticationTypes.ApplicationCookie, user.Identity);
this.Authentication.SignOut(DefaultAuthenticationTypes.ApplicationCookie);
this.Authentication.SignIn(
new AuthenticationProperties
{
IsPersistent = true,
ExpiresUtc = DateTimeOffset.UtcNow.AddHours(1),
RedirectUri = model.ReturnUrl
},
cookieIdentity.ToClaimsIdentity());
if (!string.IsNullOrEmpty(model.ReturnUrl) && Url.IsLocalUrl(model.ReturnUrl))
{
return(this.Redirect(model.ReturnUrl));
}
}
return(this.View(model));
}
public async Task <HttpCookie> CreateLoginCookieAsync(int userID, string token, bool rememberMe)
{
var cookieViewModel = new CookieLoginViewModel {
userID = userID,
Token = token,
RememberMe = rememberMe
};
var cookie = new HttpCookie("null");
var cookieType = await _context.CookieTypes.FirstOrDefaultAsync(x => x.Index == 100);
var data = script.Serialize(cookieViewModel);
var expiration = rememberMe ?
DateTimeOffset.Now.AddDays(14) :
DateTimeOffset.Now.AddDays(1);
var pullModel = await _service.CreateCookieDataInstanceAsync(data, expiration, cookieType, _context);
if (pullModel.ID > 0)
{
cookie = CreateCookie("login", expiration, pullModel);
}
return(cookie);
}
